package com.qf.sy2103.fmmall.service;

import com.qf.sy2103.common.vo.ResultVO;
import com.qf.sy2103.fmmall.beans.entity.ShoppingCart;

public interface ShoppingCartService {
    ResultVO addShopCart(ShoppingCart shoppingCart) ;

    ResultVO listByUserId(Integer userId);

    ResultVO update(Integer cid, Integer cnum);

    ResultVO listbycids(String cids);
}
